Gluconic acid lactone D-threo-Aldono-1,5-lactone CAS:90-80-2
Product name:delta-gluconolactone / gdl / glucono delta lactone
CAS: 90-80-2
MF:C6H10O6
MW:178.14
Appearance: White crystal Granular
Purity: 99%
Terms |
Specifications |
Identification |
Positive |
Appearance |
Fine, White, Crystalline power odorless |
Assay |
99.0~100.50% |
Water(Karl Fischer method) |
≤0.5% |
Reducing substances(as D-glucose) |
≤0.5% |
Lead(Pb) |
≤2ppm |
Heavy Metals |
≤20ppm |
As |
≤10ppm |
Sulphate Ash |
≤0.1% |
Particle size |
25-60mesh |
Loss on Drying |
≤1.0 % |
Organic volatile impurities |
Meets the requirements |
Residual solvents |
Meets the requirements |
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